Fans are showing off the craziest costumes at the San Diego Comic-con

The 2015 San Diego Comic-con opened its gate to the fans, who are flocking from all over the country to be part of the biggest, geekiest, most awesome gathering of anything comics related.

Just like every other year, what makes it a great show is not just the series of events, talks and stands, but also the fans themselves, some of which spend long months in between Comic-cons coming up with the craziest cosplay costumes of their favorite characters.

Here are some of the coolest ones that the comics devotees have been showing off on Twitter:

17PHOTOS

2015 San Diego Comic-con Cosplay

See Gallery

Fans are showing off the craziest costumes at the San Diego Comic-con

Some of the best cosplay we saw at day one of #ComicCon: http://t.co/FaAxkMHnU5 #EWComicCon http://t.co/VW4RJveccS

The coolest cosplay from the first day of #SDCC2015: http://t.co/gJXVfg2d95 http://t.co/RidWcAW130

Captain Marvel to Furi-ELSA: Best of Day One #SDCC cosplay!
http://t.co/rp7VhGpI7F http://t.co/J09TLBeaB6

Only reason I'm regularly checking my FB is because a friend is at ComiCon posting pictures of cosplay puppies http://t.co/8xymNA8uJk

Robotech we still love you #sdcc2015 http://t.co/Fr4IzNYZJy

Highlights from yesterday's #SDCC2015! Special appearance from @ImTheFrancescaC playing the new Peanuts video game. http://t.co/3U5qoiI2kk

All The Best #Cosplay at San Diego Comic-Con 2015 ---> http://t.co/yeF4lN8kr7
#SDCC #SDCC2015 #ComicCon http://t.co/v0k80EgO5U

We've gathered some of the best news & cosplay so far from #SDCC2015! Frozen Furiosa 4-Everrr! http://t.co/xKyLRTeGVL http://t.co/rgDObLrY5i

Awesome cosplay at #SDCC2015 http://t.co/T1yuDnDSiK

Best cosplay of the day.
#sdcc2015 http://t.co/LZ9U8h7oR6

That Furiosa #cosplay ohhhh man. #SDCC2015 http://t.co/HCohmlpGTW

A special cosplay family! #SDCC2015 #AlphaTour http://t.co/oOekPnSQVF

Best cosplay ever. #TheDarkCrystal #sdcc2015 http://t.co/Oi7b431C4d

Some great #DarkSouls #cosplay at @AnimeExpo. Use it as inspiration if you're going to #SDCC2015 http://t.co/Yths9mksKR

Up Next

See Gallery

Discover More Like This

HIDE CAPTION

SHOW CAPTION

of

SEE ALL

BACK TO SLIDE

Compare them to last year's Comic-con to see how cosplay trends have changed since then:

71PHOTOS

New York Comic Con 2014

See Gallery

Fans are showing off the craziest costumes at the San Diego Comic-con

NEW YORK, NY - OCTOBER 11: A Comic Con attendee poses during the 2014 New York Comic Con at Jacob Javitz Center on October 11, 2014 in New York City. (Photo by Daniel Zuchnik/Getty Images)

NEW YORK, NY - OCTOBER 11: A general view of atmosphere during the 2014 New York Comic Con at Jacob Javitz Center on October 11, 2014 in New York City. (Photo by Daniel Zuchnik/Getty Images)

NEW YORK, NY - OCTOBER 11: A Comic Con attendee poses during the 2014 New York Comic Con at Jacob Javitz Center on October 11, 2014 in New York City. (Photo by Daniel Zuchnik/Getty Images)

NEW YORK, NY - OCTOBER 09: Comic Con attendees pose during the 2014 New York Comic Con at Jacob Javitz Center on October 9, 2014 in New York City. (Photo by Daniel Zuchnik/Getty Images)

NEW YORK, NY - OCTOBER 11: A general view of atmosphere during the 2014 New York Comic Con at Jacob Javitz Center on October 11, 2014 in New York City. (Photo by Daniel Zuchnik/Getty Images)

NEW YORK, NY - OCTOBER 10: A Comic Con attendee poses as a Kiss member during the 2014 New York Comic Con at Jacob Javitz Center on October 10, 2014 in New York City. (Photo by Daniel Zuchnik/Getty Images)

NEW YORK, NY - OCTOBER 10: A Comic Con attendee poses during the 2014 New York Comic Con at Jacob Javitz Center on October 10, 2014 in New York City. (Photo by Daniel Zuchnik/Getty Images)

NEW YORK, NY - OCTOBER 11: A Comic Con attendee poses as The Little Mermaid during the 2014 New York Comic Con at Jacob Javitz Center on October 11, 2014 in New York City. (Photo by Daniel Zuchnik/Getty Images)

A fan in costume poses on arrival for the opening session of the 2014 New York Comic Con at the Jacob Javits Center on October 9, 2014. The four day event which runs October 9-12 is the largest pop culture event on the East Coast. AFP PHOTO / Timothy A. Clary (Photo credit should read TIMOTHY A. CLARY/AFP/Getty Images)

NEW YORK, NY - OCTOBER 11: A Comic Con attendee poses as Jasmine from Aladdin during the 2014 New York Comic Con at Jacob Javitz Center on October 11, 2014 in New York City. (Photo by Daniel Zuchnik/Getty Images)

NEW YORK, NY - OCTOBER 10: Comic Con attendees pose as The Warriors during the 2014 New York Comic Con at Jacob Javitz Center on October 10, 2014 in New York City. (Photo by Daniel Zuchnik/Getty Images)

NEW YORK, NY - OCTOBER 11: A Comic Con attendee poses as Deadpool during the 2014 New York Comic Con at Jacob Javitz Center on October 11, 2014 in New York City. (Photo by Daniel Zuchnik/Getty Images)

NEW YORK, NY - OCTOBER 11: A general view of atmosphere during the 2014 New York Comic Con at Jacob Javitz Center on October 11, 2014 in New York City. (Photo by Daniel Zuchnik/Getty Images)

NEW YORK, NY - OCTOBER 11: A general view of atmosphere during the 2014 New York Comic Con at Jacob Javitz Center on October 11, 2014 in New York City. (Photo by Daniel Zuchnik/Getty Images)

NEW YORK, NY - OCTOBER 11: A Comic Con attendee poses during the 2014 New York Comic Con at Jacob Javitz Center on October 11, 2014 in New York City. (Photo by Daniel Zuchnik/Getty Images)

NEW YORK, NY - OCTOBER 11: A Comic Con attendee poses as an X Men during the 2014 New York Comic Con at Jacob Javitz Center on October 11, 2014 in New York City. (Photo by Daniel Zuchnik/Getty Images)

NEW YORK, NY - OCTOBER 11: A Comic Con attendee poses during the 2014 New York Comic Con at Jacob Javitz Center on October 11, 2014 in New York City. (Photo by Daniel Zuchnik/Getty Images)

NEW YORK, NY - OCTOBER 11: A general view of atmosphere during the 2014 New York Comic Con at Jacob Javitz Center on October 11, 2014 in New York City. (Photo by Daniel Zuchnik/Getty Images)

NEW YORK, NY - OCTOBER 11: A general view of atmosphere during the 2014 New York Comic Con at Jacob Javitz Center on October 11, 2014 in New York City. (Photo by Daniel Zuchnik/Getty Images)

NEW YORK, NY - OCTOBER 11: A Comic Con attendee poses as Harley Quinn during the 2014 New York Comic Con at Jacob Javitz Center on October 11, 2014 in New York City. (Photo by Daniel Zuchnik/Getty Images)

NEW YORK, NY - OCTOBER 11: A Comic Con attendee poses as Harley Quinn during the 2014 New York Comic Con at Jacob Javitz Center on October 11, 2014 in New York City. (Photo by Daniel Zuchnik/Getty Images)

NEW YORK, NY - OCTOBER 11: A Comic Con attendee poses as a member of Kiss during the 2014 New York Comic Con at Jacob Javitz Center on October 11, 2014 in New York City. (Photo by Daniel Zuchnik/Getty Images)

NEW YORK, NY - OCTOBER 11: A Comic Con attendee poses as Thor during the 2014 New York Comic Con at Jacob Javitz Center on October 11, 2014 in New York City. (Photo by Daniel Zuchnik/Getty Images)

NEW YORK, NY - OCTOBER 11: A Comic Con attendee poses as Poison Ivy during the 2014 New York Comic Con at Jacob Javitz Center on October 11, 2014 in New York City. (Photo by Daniel Zuchnik/Getty Images)

NEW YORK, NY - OCTOBER 11: A costumed Comic Con attendee poses during New York Comic Con 2014 at Jacob Javitz Center on October 11, 2014 in New York City. (Photo by Cindy Ord/Getty Images)

NEW YORK, NY - OCTOBER 11: A costumed Comic Con attendee poses during New York Comic Con 2014 at Jacob Javitz Center on October 11, 2014 in New York City. (Photo by Cindy Ord/Getty Images)

NEW YORK, NY - OCTOBER 11: A costumed Comic Con attendee poses during New York Comic Con 2014 at Jacob Javitz Center on October 11, 2014 in New York City. (Photo by Cindy Ord/Getty Images)

NEW YORK, NY - OCTOBER 11: General Atmosphere at 2014 New York Comic Con - Day 3 at Jacob Javitz Center on October 11, 2014 in New York City. (Photo by Laura Cavanaugh/Getty Images)

NEW YORK, NY - OCTOBER 11: General Atmosphere at 2014 New York Comic Con - Day 3 at Jacob Javitz Center on October 11, 2014 in New York City. (Photo by Laura Cavanaugh/Getty Images)

NEW YORK, NY - OCTOBER 10: Comic Con attendees pose as Captain America and Spiderman during the 2014 New York Comic Con at Jacob Javitz Center on October 10, 2014 in New York City. (Photo by Daniel Zuchnik/Getty Images)

NEW YORK, NY - OCTOBER 10: A general view of atmosphere during the 2014 New York Comic Con at Jacob Javitz Center on October 10, 2014 in New York City. (Photo by Daniel Zuchnik/Getty Images)

NEW YORK, NY - OCTOBER 10: A Comic Con attendee poses during the 2014 New York Comic Con at Jacob Javitz Center on October 10, 2014 in New York City. (Photo by Daniel Zuchnik/Getty Images)

NEW YORK, NY - OCTOBER 10: A Comic Con attendee poses as a Kiss member during the 2014 New York Comic Con at Jacob Javitz Center on October 10, 2014 in New York City. (Photo by Daniel Zuchnik/Getty Images)

NEW YORK, NY - OCTOBER 10: A Comic Con attendee poses as Glinda from The Wizard of Oz during the 2014 New York Comic Con at Jacob Javitz Center on October 10, 2014 in New York City. (Photo by Daniel Zuchnik/Getty Images)

NEW YORK, NY - OCTOBER 10: A Comic Con attendee poses during the 2014 New York Comic Con at Jacob Javitz Center on October 10, 2014 in New York City. (Photo by Daniel Zuchnik/Getty Images)

NEW YORK, NY - OCTOBER 10: A general view of atmosphere during the 2014 New York Comic Con at Jacob Javitz Center on October 10, 2014 in New York City. (Photo by Daniel Zuchnik/Getty Images)

NEW YORK, NY - OCTOBER 10: A Comic Con attendee poses as the Black Swan during the 2014 New York Comic Con at Jacob Javitz Center on October 10, 2014 in New York City. (Photo by Daniel Zuchnik/Getty Images)

NEW YORK, NY - OCTOBER 10: 2014 General Atmosphere at New York Comic Con - Day 2 at Jacob Javitz Center on October 10, 2014 in New York City. (Photo by Laura Cavanaugh/Getty Images)

NEW YORK, NY - OCTOBER 10: General Atmosphere at 2014 New York Comic Con - Day 2 at Jacob Javitz Center on October 10, 2014 in New York City. (Photo by Laura Cavanaugh/Getty Images)

NEW YORK, NY - OCTOBER 10: General Atmosphere at 2014 New York Comic Con - Day 2 at Jacob Javitz Center on October 10, 2014 in New York City. (Photo by Laura Cavanaugh/Getty Images)

NEW YORK, NY - OCTOBER 10: General Atmosphere at 2014 New York Comic Con - Day 2 at Jacob Javitz Center on October 10, 2014 in New York City. (Photo by Laura Cavanaugh/Getty Images)

NEW YORK, NY - OCTOBER 09: Comic Con attendee Becca Noel poses as Wonder Woman during the 2014 New York Comic Con at Jacob Javitz Center on October 9, 2014 in New York City. (Photo by Neilson Barnard/Getty Images)

NEW YORK, NY - OCTOBER 09: Comic Con attendee poses as Spiderman during the 2014 New York Comic Con at Jacob Javitz Center on October 9, 2014 in New York City. (Photo by Neilson Barnard/Getty Images)

NEW YORK, NY - OCTOBER 09: A general view of atmosphere during the 2014 New York Comic Con at Jacob Javitz Center on October 9, 2014 in New York City. (Photo by Daniel Zuchnik/Getty Images)

NEW YORK, NY - OCTOBER 09: A general view of atmosphere during the 2014 New York Comic Con at Jacob Javitz Center on October 9, 2014 in New York City. (Photo by Daniel Zuchnik/Getty Images)

NEW YORK, NY - OCTOBER 09: A general view of atmosphere during the 2014 New York Comic Con at Jacob Javitz Center on October 9, 2014 in New York City. (Photo by Daniel Zuchnik/Getty Images)

NEW YORK, NY - OCTOBER 09: Comic Con attendee Jessica Lee poses as Warrior Red Riding Hood during the 2014 New York Comic Con at Jacob Javitz Center on October 9, 2014 in New York City. (Photo by Neilson Barnard/Getty Images)

NEW YORK, NY - OCTOBER 09: A Comic Con attendee poses as Wonder Woman during the 2014 New York Comic Con at Jacob Javitz Center on October 9, 2014 in New York City. (Photo by Daniel Zuchnik/Getty Images)

NEW YORK, NY - OCTOBER 09: A Comic Con attendee poses during the 2014 New York Comic Con at Jacob Javitz Center on October 9, 2014 in New York City. (Photo by Daniel Zuchnik/Getty Images)

NEW YORK, NY - OCTOBER 09: A Comic Con attendee poses as Star-Lord during the 2014 New York Comic Con at Jacob Javitz Center on October 9, 2014 in New York City. (Photo by Daniel Zuchnik/Getty Images)

NEW YORK, NY - OCTOBER 09: A cosplayer attends 2014 New York Comic Con Day 1 at Jacob Javitz Center on October 9, 2014 in New York City. (Photo by Michael Stewart/WireImage)

NEW YORK, NY - OCTOBER 09: A Comic Con attendee poses as a Teenage Mutant Ninja Turtle during the 2014 New York Comic Con at Jacob Javitz Center on October 9, 2014 in New York City. (Photo by Daniel Zuchnik/Getty Images)

NEW YORK, NY - OCTOBER 09: A Comic Con attendee poses as a Frank from Donnie Darko during the 2014 New York Comic Con at Jacob Javitz Center on October 9, 2014 in New York City. (Photo by Daniel Zuchnik/Getty Images)

NEW YORK, NY - OCTOBER 09: A Comic Con attendee poses as Maleficent during the 2014 New York Comic Con at Jacob Javitz Center on October 9, 2014 in New York City. (Photo by Daniel Zuchnik/Getty Images)

NEW YORK, NY - OCTOBER 09: A general view of atmosphere during the 2014 New York Comic Con at Jacob Javitz Center on October 9, 2014 in New York City. (Photo by Daniel Zuchnik/Getty Images)

NEW YORK, NY - OCTOBER 09: General Atmosphere at 2014 New York Comic Con at Jacob Javitz Center on October 9, 2014 in New York City. (Photo by Laura Cavanaugh/Getty Images)

NEW YORK, NY - OCTOBER 09: General Atmosphere at 2014 New York Comic Con at Jacob Javitz Center on October 9, 2014 in New York City. (Photo by Laura Cavanaugh/Getty Images)

NEW YORK, NY - OCTOBER 11: A general view of atmosphere during the 2014 New York Comic Con at Jacob Javitz Center on October 11, 2014 in New York City. (Photo by Daniel Zuchnik/Getty Images)

NEW YORK, NY - OCTOBER 11: A general view of atmosphere during the 2014 New York Comic Con at Jacob Javitz Center on October 11, 2014 in New York City. (Photo by Daniel Zuchnik/Getty Images)

NEW YORK, NY - OCTOBER 11: A general view of atmosphere during the 2014 New York Comic Con at Jacob Javitz Center on October 11, 2014 in New York City. (Photo by Daniel Zuchnik/Getty Images)

NEW YORK, NY - OCTOBER 11: A costumed Comic Con attendee poses during New York Comic Con 2014 at Jacob Javitz Center on October 11, 2014 in New York City. (Photo by Cindy Ord/Getty Images)

NEW YORK, NY - OCTOBER 11: A costumed Comic Con attendee poses during New York Comic Con 2014 at Jacob Javitz Center on October 11, 2014 in New York City. (Photo by Cindy Ord/Getty Images)

NEW YORK, NY - OCTOBER 11: Comic Con attendee Shawn Webber poses as Wonder Warrior during the 2014 New York Comic Con at Jacob Javitz Center on October 11, 2014 in New York City. (Photo by Neilson Barnard/Getty Images)

NEW YORK, NY - OCTOBER 11: General Atmosphere at 2014 New York Comic Con - Day 3 at Jacob Javitz Center on October 11, 2014 in New York City. (Photo by Laura Cavanaugh/Getty Images)

NEW YORK, NY - OCTOBER 10: A Comic Con attendee poses during the 2014 New York Comic Con at Jacob Javitz Center on October 10, 2014 in New York City. (Photo by Daniel Zuchnik/Getty Images)

NEW YORK, NY - OCTOBER 10: A Comic Con attendee poses as Chun Li during the 2014 New York Comic Con at Jacob Javitz Center on October 10, 2014 in New York City. (Photo by Daniel Zuchnik/Getty Images)

NEW YORK, NY - OCTOBER 10: A Comic Con attendee poses during the 2014 New York Comic Con at Jacob Javitz Center on October 10, 2014 in New York City. (Photo by Daniel Zuchnik/Getty Images)

NEW YORK, NY - OCTOBER 10: A Comic Con attendee poses during the 2014 New York Comic Con at Jacob Javitz Center on October 10, 2014 in New York City. (Photo by Daniel Zuchnik/Getty Images)

NEW YORK, NY - OCTOBER 10: A Comic Con attendee poses during the 2014 New York Comic Con at Jacob Javitz Center on October 10, 2014 in New York City. (Photo by Daniel Zuchnik/Getty Images)

NEW YORK, NY - OCTOBER 10: A Comic Con attendee poses during the 2014 New York Comic Con at Jacob Javitz Center on October 10, 2014 in New York City. (Photo by Daniel Zuchnik/Getty Images)